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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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74AC843 датащи(PDF) 7 Page - National Semiconductor (TI) |
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74AC843 датащи(HTML) 7 Page - National Semiconductor (TI) |
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7 / 10 page  AC Electrical Characteristics 74ACT 74ACT VCC TA ea25 C TA eb40 C Symbol Parameter (V) CL e 50 pF to a85 C Units CL e 50 pF Min Typ Max Min Max tPLH Propagation Delay 50 25 55 95 20 100 ns Dn to On tPHL Propagation Delay 50 25 55 95 20 100 ns Dn to On tPLH Propagation Delay 50 25 55 90 20 100 ns LE to On tPHL Propagation Delay 50 25 55 90 20 100 ns LE to On tPLH Propagation Delay 50 25 65 140 20 160 ns PRE to On tPHL Propagation Delay 50 25 75 155 20 175 ns CLR to On tPZH Output Enable Time 50 25 55 95 20 105 ns OE to On tPZL Output Enable Time 50 25 55 95 20 105 ns OE to On tPHZ Output Disable Time 50 25 60 105 20 110 ns OE to On tPLZ Output Disable Time 50 25 60 105 20 110 ns OE to On tPHL Propagation Delay 50 25 60 105 20 110 ns PRE to On tPLH Propagation Delay 50 25 55 95 20 105 ns CLR to On Voltage Range 50 is 50V g05V AC Operating Requirements Symbol Parameter VCC (V) 74AC 74AC Units TA ea25 C TA eb40 C CL e 50 pF to a85 C CL e 50 pF Typ Guaranteed Minimum ts Setup Time HIGH or LOW 50 b 05 05 10 ns Dn to LE th Hold Time HIGH or LOW 50 05 20 20 ns Dn to LE tw LE Pulse Width HIGH 50 20 35 35 ns tw PRE Pulse Width LOW 50 50 85 100 ns tw CLR Pulse Width LOW 50 55 95 110 ns trec PRE Recovery Time 50 05 20 20 ns trec CLR Recovery Time 50 b 05 10 10 ns Voltage Range 50 is 50V g05V 7 |
Аналогичный номер детали - 74AC843 |
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Аналогичное описание - 74AC843 |
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